RU168742U1 - Cable duct system with fastening device for overhead communication lines and power lines - Google Patents

Abstract

The utility model relates to the electric power industry, telecommunications, and can be used to place optical communication and power cables on overhead lines, providing reduced load on overhead lines and power lines and improving the aesthetics and architecture of city streets. The technical result of the proposed utility model is to increase the reliability of the cable duct system for overhead power lines by supplying it with a fastening device that allows automatic ki to regulate the tension of the cable channel. The achievement of this result is ensured by the fact that the cable duct system with a fastening device for overhead communication lines and power lines contains a cable channel in the form of a pipe made of polymer material and mounted on supporting elements in the spans between the supports of the overhead communication line and power lines. At the same time, the cable channel is equipped with a unit for tightly securing communication and power cables in it and connecting the supporting elements of adjacent spans to each other. Moreover, the cable channel is made of a rigid pipe, and the node for securing the communication and power cables is equipped with a supporting device for overhead communication and power cable. The supporting device, in turn, is made with two tension traverses, equipped with bases in the form of rectangular metal plates located down along the length and fixed with the help of the upper and lower ties symmetrically on both sides on the supports of communication and power lines. On each of the metal plates at the top

Description

The utility model relates to the electric power industry, telecommunications, and can be used to place optical communication and power cables on overhead lines, providing a reduction in the load on overhead lines and power lines and improving the aesthetics and architecture of city streets.

It is known "Universal fastening device for the support of power lines", containing the disclosing parts, covering the support, provided with braces for holding the support, a rod for lifting the device to the support, a mechanism for tightening the parts of the device, characterized in that one part of the device is made in the form of a housing equipped with a mechanism pulling together parts with a drive sprocket, and the other part of the device is made in the form of a chain, one end of which is fixed to the device’s body, and its free end covers the rest of the outer surface of the support and interacts with the drive sprocket.

RF patent No. 42357 MKI (7): H02G 1/02; F16G 11/00 date publ. 2004.08.10 The “Supporting device (3, 33) for overhead power transmission line” is known, including a support frame (17, 41) with at least two support rods (19, 47), at the ends of which one holding element is located ( 23, 53) for receiving a multi-wire wire (11, 51), and a longitudinally extending holding insulator (15, 45), which is located between the support rods (19, 47) of the support frame (17, 41) and which has a free end ( 13, 43), provided for attaching to the traverse (7, 37) of the mast, and the supporting frame (17, 47) is made in such dimensions that the supporting rods (19, 47) protrude in the longitudinal direction of the holding bushing (15, 45) over the free end of retaining the insulator (15, 45).

RF patent No. 2524377 MKI (6): H02G 7/05 date publ. 07/07/2012

Known "Mounting optical cable tension" containing a stop and a curved metal rod attached to the stop, characterized in that it is equipped with a traverse made with two holes for connecting with the ends of the curved metal rod, the stop is made in the form of a metal plate with a slit, from which the bends of the parts of the metal plate are made, oriented perpendicular to the plate at an angle to each other, and the metal rod is bent in the middle to form an angle between the two parts the rod and is rigidly connected to the metal plate so that the apex of the angle formed by the bend of the rod extends beyond it to form a loop, and the tension beam is made with at least one hole designed for fastening linear fittings, and the metal rod is threaded along its end parts passed into the corresponding holes of the tension beam, and connected to the tension beam by tightening the tightening nuts screwed onto the end parts of the metal rod.

RF patent for invention №145571, MKI: H02G 7/05 date publ. 09.09.20

The closest analogue to the proposed utility model is the “Air cable duct system”, including a cable duct mounted on load-bearing elements in the spans between the supports of the overhead power line, the ends of which are interconnected in a cable direction distribution device installed on the supports of the overhead power line, equipped with pipes for tightly securing cable channels in it and connecting the supporting elements of adjacent spans to each other.

The disadvantages of the known device include

The technical result of the proposed utility model is to increase the reliability of the cable duct system for overhead power lines by supplying it with a release device that automatically adjusts the tension of the cable duct.

Achieving this result is ensured by the fact that the "Cable duct system with a fastening device for overhead communication lines and power lines" contains a cable channel in the form of a pipe made of polymer material and mounted on load-bearing elements in the spans between the supports of the overhead communication line and power lines. At the same time, the cable channel is equipped with a unit for tightly securing communication and power cables in it and connecting the supporting elements of adjacent spans to each other. Moreover, the cable channel is made of a rigid pipe, and the node for securing the communication and power cables is equipped with a supporting device for overhead communication and power cable. The supporting device, in turn, is made with two tension traverses, equipped with bases in the form of rectangular metal plates located down along the length and fixed with the help of the upper and lower ties symmetrically on both sides on the supports of communication and power lines. Brackets are installed on each of the metal plates in the upper part and the lower part, and the bracket installed in the lower part of the plate is provided with a protrusion in the form of a right-angled triangle, the base pointing downwards, on which there are tension holes located on two pointed peaks of the triangle. In addition, each of the two upper brackets is equipped with a block containing a roller with a cable thrown through it, passing through the corresponding hole of the lower bracket, a spring and a lanyard, with which the cable is tensioned. Finally, the supporting device for overhead communication and power transmission cables is equipped with a decorative case in the form of a cylindrical body of polymer material, closed by a lid.

FIG. 1 - cable duct system with a fastening device for overhead communication lines and power lines (general diagram - front view);

FIG. 2 - a cable sewage system with a fastening device for overhead communication lines and power lines (the general scheme is closed with a trunk);

FIG. 3 - a cable sewage system with a fastening device for overhead communication lines and power lines (a diagram of a general view of supports and communication lines and power lines).

A cable duct system with a release device for overhead communication lines and power lines according to FIG. 1, 2 and 3, contains a cable channel, in the form of a rigid pipe 1 made of polymer material, and mounted on load-bearing elements in the spans between the supports 2 of the overhead communication line and power transmission. The node for securing communication and power cables is equipped with a supporting device for overhead communication and power cable. The supporting device, in turn, is made with two tension traverses, equipped with bases in the form of rectangular metal plates 3 located down along the length and fixed with the help of the upper and lower couplers 4 symmetrically on both sides on the supports 2 of communication and power lines. On each of the metal plates 3, brackets 5, 6 and 7 are installed in the upper part and the lower part, and the bracket 7 installed in the lower part of the plate is provided with a protrusion in the form of a rectangular triangle directed downward, on which the tension holes 8 and 9 are made, located on the two pointed vertices of the triangle. In addition, each of the two upper brackets 5 and 6 is equipped with a block containing rollers 10 with cables 11 thrown through them, passing through the corresponding hole 8 and 9 of the lower bracket 7, spring 12 and lanyard 13, with which the cable 11 is tensioned. Supporting the device mounted on the supports is closed with a decorative case 14 in the form of a cylindrical body with a cover 15.

A cable sewage system with a fastening device for overhead communication lines and power transmission is as follows.

A support device with two tension traverses equipped with bases in the form of rectangular metal plates 3 is mounted on the support 2, the metal plates 3 are positioned down in length and fixed on the support 2 using the upper and lower couplers 4 symmetrically on both sides of the support 2. Using the roller 10 , the cable 11, the spring 12 and the turnbuckle 13 carry out the tension of the cable 11. On the supporting elements in the spans between the supports 2 of the overhead communication line and power transmission, a cable channel is mounted from a rigid pipe 1 made of a polymer material, in which they place all the necessary communication and power cables. The supporting device mounted on the supports is covered with a decorative case 14 in the form of a cylindrical body with a cover 15.

The use of a technical solution proposed as a useful model makes it possible to increase the reliability of the cable duct system for overhead power lines by supplying it with a fastening device, which automatically adjusts the tension of the cable duct. In addition, the problem of loading the supports of overhead communication lines and power lines is being solved, on which more and more cables, switchgears and connecting devices installed in an open way appear every year, so the widespread use of the proposed technical solution will reduce the load on the supports of overhead communication lines and power lines and achieve Improving the aesthetics and architecture of city streets.

Claims (1)

A cable duct system with a fastening device for overhead communication and power transmission lines, comprising a cable channel in the form of a pipe made of a polymeric material and mounted on supporting elements in the spans between the supports of an overhead communication line and power transmission, equipped with a unit for tightly securing communication cables in it and power transmission and interconnecting load-bearing elements of adjacent spans, characterized in that the cable channel is made of a rigid pipe, and the node for securing communication cables and electronic transmission lines is equipped with a support device for overhead communication and power transmission cables, which, in turn, is made with two tension traverses equipped with bases in the form of rectangular metal plates located down length and secured with upper and lower ties symmetrically on both sides of the supports communication lines and power lines, while on each of the metal plates in the upper part and the lower part there are brackets, and the bracket installed in the lower part of the plate is equipped with the pomp is in the form of a right-angled triangle with the base down, on which there are tension holes located at the two pointed peaks of the triangle, in addition, each of the two upper brackets is equipped with a block containing a roller with a cable thrown through it through a corresponding hole in the lower bracket, a spring and a lanyard with which the cable is tensioned, finally the supporting device for overhead communication and power transmission cables is equipped with a decorative case in the form of tsil core housing made of polymer material, covered with a lid.

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